6439290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 19353600

約数和(自身を除く): 12914310

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 79, 95, 110, 114, 130, 143, 158, 165, 190, 195, 209, 237, 247, 285, 286, 330, 390, 395, 418, 429, 474, 494, 570, 627, 715, 741, 790, 858, 869, 1027, 1045, 1185, 1235, 1254, 1430, 1482, 1501, 1738, 2054, 2090, 2145, 2370, 2470, 2607, 2717, 3002, 3081, 3135, 3705, 4290, 4345, 4503, 5135, 5214, 5434, 6162, 6270, 7410, 7505, 8151, 8690, 9006, 10270, 11297, 13035, 13585, 15010, 15405, 16302, 16511, 19513, 22515, 22594, 26070, 27170, 30810, 33022, 33891, 39026, 40755, 45030, 49533, 56485, 58539, 67782, 81510, 82555, 97565, 99066, 112970, 117078, 165110, 169455, 195130, 214643, 247665, 292695, 338910, 429286, 495330, 585390, 643929, 1073215, 1287858, 2146430, 3219645, 6439290]

約数ペア:

[(1, 6439290), (2, 3219645), (3, 2146430), (5, 1287858), (6, 1073215), (10, 643929), (11, 585390), (13, 495330), (15, 429286), (19, 338910), (22, 292695), (26, 247665), (30, 214643), (33, 195130), (38, 169455), (39, 165110), (55, 117078), (57, 112970), (65, 99066), (66, 97565), (78, 82555), (79, 81510), (95, 67782), (110, 58539), (114, 56485), (130, 49533), (143, 45030), (158, 40755), (165, 39026), (190, 33891), (195, 33022), (209, 30810), (237, 27170), (247, 26070), (285, 22594), (286, 22515), (330, 19513), (390, 16511), (395, 16302), (418, 15405), (429, 15010), (474, 13585), (494, 13035), (570, 11297), (627, 10270), (715, 9006), (741, 8690), (790, 8151), (858, 7505), (869, 7410), (1027, 6270), (1045, 6162), (1185, 5434), (1235, 5214), (1254, 5135), (1430, 4503), (1482, 4345), (1501, 4290), (1738, 3705), (2054, 3135), (2090, 3081), (2145, 3002), (2370, 2717), (2470, 2607)]